CN212182055U

CN212182055U - Lightning arrester base and high-voltage lightning arrester

Info

Publication number: CN212182055U
Application number: CN202020386864.2U
Authority: CN
Inventors: 贺开华
Original assignee: Individual
Current assignee: Xi'an Fengquan Electromechanical Equipment Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-18
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses an arrester base and high-voltage arrester belongs to arrester technical field, including lower base, base top nested connection has the base down, go up base top surface positive center fixedly connected with mortar shape adjustment recess, the inboard nested swing joint of mortar shape adjustment recess has spherical locating part. The utility model discloses be provided with spherical locating part and mortar shape adjustment recess, can pass through the direction and the angle of spherical locating part at mortar shape adjustment recess internalization adjustment arrester according to the inclination of electric power transmission tower or electric power transmission tower steelframe, then turn round tight spacing fixed cover and make the opening of mortar shape adjustment recess inwards gather together, thereby fix spherical locating part in mortar shape adjustment recess, make the arrester make all the time upwards perpendicularly, thereby the lightning-arrest effect has been strengthened, solved at the fixed back of arrester and base, the unable adjustment arrester can not make its vertical problem that makes progress when electric power transmission tower or electric power transmission tower's steelframe has certain slope.

Description

Lightning arrester base and high-voltage lightning arrester

Technical Field

The utility model belongs to the technical field of the arrester, specifically be an arrester base and high-voltage arrester.

Background

The lightning arrester is used for protecting electrical equipment from high transient overvoltage, limiting follow current time and normally limiting follow current assignment, the main material is zinc oxide, the lightning arrester is usually connected between a power grid wire and a ground wire, but sometimes connected beside an electrical equipment winding or between wires, and sometimes called as an overvoltage protector or an overvoltage limiter.

The existing lightning arrester is usually installed on an electric power transmission tower, the high-altitude operation is achieved, the existing lightning arrester and the base are connected through bolts, if the lightning arrester and the base are connected together in advance, the high-altitude installation is not stable easily, the blocking performance is high, if bolts needing to be twisted are installed separately, the high-altitude operation is dangerous and large, time and labor are consumed, after the lightning arrester is fixed to the base, if a steel frame of the electric power transmission tower or the electric power transmission tower has certain inclination, the lightning arrester cannot be adjusted to enable the lightning arrester to be vertical upwards, and the lightning protection effect is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the existing lightning arrester is usually installed on an electric power transmission tower and belongs to high-altitude operation, the existing lightning arrester and a base are connected through bolts, if the lightning arrester and the base are connected together in advance and then installed at high altitude, the high-altitude operation is not stable easily, the obstruction is large, if bolts needing to be twisted are installed separately, the high-altitude operation is dangerous and time-consuming and labor-consuming, and after the lightning arrester is fixed with the base, if a steel frame of the electric power transmission tower or the electric power transmission tower has certain inclination, the lightning arrester cannot be adjusted to be vertical upwards, and the lightning protection effect is affected, the lightning arrester base and the high-voltage lightning arrester are provided.

The utility model adopts the technical scheme as follows: the utility model provides an arrester base and high-voltage arrester, includes lower base, the outside lower extreme fixedly connected with of lower base fixes the fastener, fixed fastener lower extreme runs through swing joint has fixing bolt, base top nested connection has last base down, both ends middle part all runs through and is provided with the jack about base and the last base down, it is provided with water drainage tank to go up base top surface integration, the inside nested swing joint of jack has the bolt, go up base top surface centre fixedly connected with mortar shape adjustment recess, the inboard nested swing joint of mortar shape adjustment recess has spherical locating part, the outside nested rotation of mortar shape adjustment recess is connected with spacing fixed cover, spherical locating part top fixedly connected with arrester.

The lower base and the upper base are in fit relationship of being tightly attached and nested with each other.

The number of the jacks is four, the jacks are respectively located at the middle parts of the left end and the right end of the lower base and the upper base, the number of the bolts is two, the jacks and the bolts are also in a fit relationship of being tightly attached to each other and nested, and the lower base and the upper base are fixedly connected together in a nested manner through the jacks and the bolts.

Wherein, the quantity of water drainage tank is two, all is located the mortar shape adjustment recess left and right sides.

Wherein, the mortar shape adjustment recess is many places opening setting, and outside integration is provided with the external screw thread, the inboard integration of fixed cover is provided with the internal thread, spherical locating part and mortar shape adjustment recess are the coincidence relation of the nested connection of reciprocal activity, be the coincidence relation of supporting use between the external screw thread that the outside integration of mortar shape adjustment recess set up and the internal thread that the inboard integration of fixed cover set up.

The lower base, the fixing clamping piece, the fixing bolt, the upper base, the bolt, the spherical limiting piece, the mortar-shaped adjusting groove and the limiting fixing sleeve are all made of metal materials, and insulating protective materials are injected on the surfaces of the lower base, the fixing clamping piece and the fixing bolt.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in be provided with down base and last base, the base passes through fixed fastener and fixing bolt earlier and fixes on the steelframe of the electric power transmission tower that needs the installation arrester under, then will go up the base and be connected with the lower base nestification of arrester and agree with together, at this moment alright in inserting the bolt down the base and the jack of last base, thereby will be down base and last base and fix into a holistic base, make them can not break away from each other, and the arrester also follows the base that base and their are constituteed and fix together, bolted connection's mode has been solved, and the operation is simple, time and labor saving, the security in the installation has been improved.

2. The utility model discloses in be provided with spherical locating part and mortar shape adjustment recess, can pass through the direction and the angle of spherical locating part at mortar shape adjustment recess internalization adjustment arrester according to the inclination of electric power transmission tower or electric power transmission tower steelframe, then turn round tight spacing fixed cover and make the opening of mortar shape adjustment recess inwards gather together, thereby fix spherical locating part in mortar shape adjustment recess, make the arrester make all the time upwards perpendicularly, thereby the lightning-arrest effect has been strengthened, solved at the fixed back of arrester and base, the unable adjustment arrester can not make its vertical problem that makes progress when electric power transmission tower or electric power transmission tower's steelframe has certain slope.

Drawings

FIG. 1 is a schematic overall plan view of the structure of the present invention;

FIG. 2 is a schematic three-dimensional diagram of the structure of the present invention;

fig. 3 is a schematic three-dimensional diagram of the structure of the present invention.

The labels in the figure are: 1. a lower base; 101. fixing the clamping piece; 102. fixing the bolt; 103. an upper base; 104. a bolt; 105. a water discharge tank; 106. a jack; 2. a lightning arrester; 201. a spherical stopper; 202. a mortar-shaped adjustment groove; 203. a limiting fixing sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The fixing bolts 102 mentioned in the present invention can be purchased in the market or by private ordering.

The utility model discloses in:

referring to fig. 1-3, an arrester base and a high-voltage arrester comprise a lower base 1, wherein a fixed clamping piece 101 is fixedly connected to the lower end of the outer portion of the lower base 1, a fixing bolt 102 is movably connected to the lower end of the fixed clamping piece 101 in a penetrating mode, an upper base 103 is connected to the upper portion of the lower base 1 in a nested mode, jacks 106 are formed in the middle portions of the left end and the right end of the lower base 1 and the upper base 103 in a penetrating mode, a water drainage groove 105 is integrally formed in the upper surface of the upper base 103, a bolt 104 is movably connected to the inner portion of each jack 106 in a nested mode, a mortar-shaped adjusting groove 202 is fixedly connected to the center of the upper surface of the upper base 103, a spherical limiting piece 201 is movably connected to the inner.

Furthermore, the lower base 1 and the upper base 103 are in a fit relationship of being tightly fitted and nested with each other, so that the lower base 1 and the upper base 103 can be fitted and integrated through nesting.

Furthermore, the number of the jacks 106 is four, the jacks are respectively positioned at the middle parts of the left end and the right end of the lower base 1 and the upper base 103, the bolts 104 are nested and movably connected in the jacks 106, the number of the bolts 104 is two, the jacks 106 and the bolts 104 are also in a mutually closely attached nested fit relationship, and after the lower base 1 and the upper base 103 are fit into a whole through nesting, the bolts 104 are inserted into the jacks 106 of the lower base 1 and the upper base 103, so that the lower base 1 and the upper base 103 are fixed, and the lower base 1 and the upper base 103 cannot be separated from each other.

Further, the number of water drainage grooves 105 is two, and all the water drainage grooves are located on the left side and the right side of the mortar-shaped adjusting groove 202, so that rainwater dropping on the lightning arrester 2 can be quickly drained through the two water drainage grooves 105 in rainy days.

Further, mortar shape adjustment groove 202 is many places opening setting, and outside integration is provided with the external screw thread, the inboard integration of spacing fixed cover 203 is provided with the internal thread, spherical locating part 201 and mortar shape adjustment groove 202 are the coincidence relation of the nested connection of activity each other, be the coincidence relation of supporting use between the internal thread that external screw thread that mortar shape adjustment groove 202 outside integration set up and the inboard integration of spacing fixed cover 203 set up, thereby arrester 2 has all can adjust arrester 2's direction and angle at mortar shape adjustment groove 202 through spherical locating part 201 under the condition of slope, then turn round tight spacing fixed cover 203 and make the opening of mortar shape adjustment groove 202 inwards gather together, thereby fix spherical locating part 201 in mortar shape adjustment groove 202, make arrester 2 make vertical upwards all the time, thereby lightning protection effect has been strengthened.

Further, the lower base 1, the fixing clamping piece 101, the fixing bolt 102, the upper base 103, the bolt 104, the spherical limiting piece 201, the mortar-shaped adjusting groove 202 and the limiting fixing sleeve 203 are made of metal materials, and insulating protective materials are injected on the surfaces of the lower base, the fixing clamping piece, the mortar-shaped adjusting groove 202 and the limiting fixing sleeve 203, so that the lower base, the fixing clamping piece 101 and the limiting fixing sleeve have good insulating performance, and the practicability and the safety are further enhanced.

The working principle is as follows: firstly, fixing the lower base 1 on a steel frame of a power transmission tower needing to be provided with the lightning arrester 2 through the fixing clamping piece 101 and the fixing bolt 102, then nesting and integrating the upper base 103 and the lower base 1, inserting the bolt 104 into the jacks 106 of the lower base 1 and the upper base 103, fixing the lower base 1 and the upper base 103 into an integral base so that the lower base and the upper base cannot be separated from each other, then movably adjusting the direction and the angle of the lightning arrester 2 in the mortar-shaped adjusting groove 202 through the spherical limiting piece 201 according to the inclination of the power transmission tower or the power transmission tower steel frame, then screwing the limiting fixing sleeve 203 to lead the opening of the mortar-shaped adjusting groove 202 to be gathered inwards, thereby fixing the spherical limiting piece 201 in the mortar-shaped adjusting groove 202, leading the lightning arrester 2 to be vertically upward all the time, thereby enhancing the lightning protection effect, and finally if in rainy weather, the rainwater that drips on the arrester 2 just can be discharged rapidly through two water drainage tank 105, avoids remaining for a long time and has the potential safety hazard or corrode the insulating protective material that their surfaces all moulded plastics, has further strengthened practicality and security.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an arrester base and high-voltage arrester, includes lower base (1), its characterized in that: the lower end of the outer part of the lower base (1) is fixedly connected with a fixed clamping piece (101), the lower end of the fixed clamping piece (101) is movably connected with a fixed bolt (102) in a penetrating way, an upper base (103) is connected above the lower base (1) in a nested manner, the middle parts of the left and right ends of the lower base (1) and the upper base (103) are respectively provided with an insertion hole (106) in a penetrating manner, a drainage groove (105) is integrally arranged on the upper surface of the upper base (103), a bolt (104) is movably connected in the jack (106) in a nested way, a mortar-shaped adjusting groove (202) is fixedly connected with the center of the upper surface of the upper base (103), the inner side of the mortar-shaped adjusting groove (202) is movably connected with a spherical limiting piece (201) in a nested way, the exterior of the mortar-shaped adjusting groove (202) is nested and rotationally connected with a limit fixing sleeve (203), and a lightning arrester (2) is fixedly connected above the spherical limiting part (201).

2. The arrester mounting and the high-voltage arrester as claimed in claim 1, wherein: the lower base (1) and the upper base (103) are in a fit relationship of being tightly attached and nested with each other.

3. The arrester mounting and the high-voltage arrester as claimed in claim 1, wherein: the quantity of jack (106) is four, is located respectively two each two in both ends middle part about lower base (1) and last base (103), the quantity of bolt (104) is two, jack (106) and bolt (104) also are the nested conjunction relation of closely laminating each other, just lower base (1) and last base (103) are all in the same place through jack (106) and bolt (104) nested fixed connection.

4. The arrester mounting and the high-voltage arrester as claimed in claim 1, wherein: the number of the drainage grooves (105) is two, and the drainage grooves are located on the left side and the right side of the mortar-shaped adjusting groove (202).

5. The arrester mounting and the high-voltage arrester as claimed in claim 1, wherein: mortar shape adjustment recess (202) are many places opening setting, and outside integration is provided with the external screw thread, the inboard integration of spacing fixed cover (203) is provided with the internal thread, spherical locating part (201) and mortar shape adjustment recess (202) are the coincidence relation of each other's movable nested connection, be the coincidence relation of supporting use between the external screw thread that mortar shape adjustment recess (202) outside integration set up and the internal thread that spacing fixed cover (203) inboard integration set up.

6. The arrester mounting and the high-voltage arrester as claimed in claim 1, wherein: the lower base (1), the fixing clamping piece (101), the fixing bolt (102), the upper base (103), the bolt (104), the spherical limiting piece (201), the mortar-shaped adjusting groove (202) and the limiting fixing sleeve (203) are all made of metal materials, and insulating protective materials are injected on the surfaces of the lower base, the fixing clamping piece (101), the fixing bolt and the limiting fixing sleeve.